Siemens 7SG164 Ohmega 400 Series Manuals

Manuals and User Guides for Siemens 7SG164 Ohmega 400 Series. We have 1 Siemens 7SG164 Ohmega 400 Series manual available for free PDF download: Manual

Siemens 7SG164 Ohmega 400 Series Manual

Siemens 7SG164 Ohmega 400 Series Manual (152 pages)

Brand: Siemens | Category: Relays | Size: 1.79 MB

Table of Contents

Table of Contents

4
- General
  5
- Output Contacts
  5
- Protection Functions
  5
- Status Inputs
  5
- Instrumentation and Metering
  6
  - Metering
    6
  - Secondary Values
    6
  - Primary Values
    6
  - Phase Sequence Currents and Voltages
    6
  - Watts
    6
  - Vars
    6
  - Power Factor
    6
  - Load Direction
    6
- Multiple Setting Groups
  6
- Data Storage
  7
  - Fault Records
    7
  - Waveform Records
    7
  - Event Records
    7
- Communications
  8
- Password Feature
  9
- Self Monitoring
  9
- User Interface
  9
  - General Arrangement
    9
  - Liquid Crystal Display
    9
  - LED Indications
    10
  - Keypad
    10
- Settings and Displays
  10
- Relay Hardware
  12
  - Internal Construction
    13
  - Front Cover
    13
  - Terminal Blocks
    13
Distance Protection Functions/Auxilary Functions

17
- Distance Protection Functions
  18
  - Polarised MHO Characteristic
    18
    
    Cross-Polarised MHO
    18
    
    Offset Mho Characteristic
    19
    
    Fault Configuration
    19
    
    Zone 3 Shaped Characteristics
    22
    
    Comparison of Setting with THR Relay
    23
  - Quadrilateral Characteristic
    24
    
    Cross-Polarised Quadrilateral
    24
    
    Offset Quadrilateral Characteristic
    27
  - Voltage Memory
    28
  - Impedance Zones
    28
  - Single Pole / Three Pole Tripping (406 / 408 Only)
    28
  - Power Swing Characteristics
    29
    
    Applications
    29
    
    Description of Operation
    30
    
    Settings
    30
  - Voltage Transformer Supervision (VTS)
    31
    
    Applications
    31
    
    Description of Operation
    31
    
    General Operation
    31
    
    Settings
    32
  - Switch on to Fault (SOTF)
    33
    
    Applications
    33
    
    Description of Operation
    33
    
    Settings
    34
- Auxilary Functions
  35
  - Fault Locator
    35
    
    Applications
    35
    
    Description of Operation
    35
    
    Relay Settings
    35
  - High Set Overcurrent
    35
Basic Schemes/Schemes Incorporating a Signalling Channel

37
- Basic Schemes
  38
- Schemes Incorporating a Signalling Channel
  42
Settings Walkthrough

50
- Settings Walkthrough
  56
- System Config Menu
  57
- Distance Protection Menu
  58
- Power Swing Menu
  60
- Aux Protection Menu
  61
- Reylogic Config
  62
- Status Config
  63
- Output Config
  64
- LED Configuration Menu
  65
- Output Relay Dwell Time Menu
  65
- Communications Menu
  66
- Data Storage Menu
  66
- Fault Locator Menu
  67
Table of Contents

70
- Introduction
  71
- Technical Specification
  71
  - Rated Current
    71
  - Rated Voltage
    71
  - Rated Frequency
    71
  - Characteristic Angle
    71
  - Zone Impedance Settings
    71
  - Residual Compensation
    71
  - Zone 4 Settings
    71
  - Voltage Memory
    72
  - Timers
    72
    
    Distance Function Zone Timers
    72
    
    Additional Timers
    72
  - Measuring Elements
    72
  - Zone 1 and Zone 2 Elements
    72
  - Zone 3 Elements
    72
  - Zone 4 Elements
    72
- Additional Features
  72
  - High Set Overcurrent
    72
  - Switch on to Fault
    73
  - Power Swing
    73
  - Fault Locator
    73
- Indication
  73
- Output Contacts
  73
- Status Inputs
  73
- Optional Features
  74
  - Directional Earth Fault Setting Range
    74
- Performance Specification
  74
  - Accuracy General
    74
  - Accuracy Influencing Factors
    74
  - Distance Function Reach
    75
  - Departure from Reference Angle
    75
  - Transient Overreach
    75
  - Departure from Reference Setting
    76
  - Departure from Reference Frequency
    76
  - Departure from Reference Temperature
    76
  - High Set Overcurrent Function
    76
  - Forward and Reverse Directional Earth Fault Functions
    76
  - Power Swing (PS) Impedance Variation Setting Range
    76
  - Timing
    76
  - Fault Locator
    76
  - Thermal Withstand
    76
  - Burdens
    77
- Auxiliary Energizing Quantity
  77
- Output Contact Performance
  77
- Environmental Withstand
  78
Table of Contents

88
- Current Transformer Requirements
  89
- Introduction
  89
- Determination of Relay Settings
  90
  - Information Required for the Setting Calculations
    90
  - Distance Protection Settings
    90
    
    Overall Settings
    90
    
    Residual Compensation Settings
    90
    
    Zone 1 Impedance Setting
    91
    
    Zone 2 Impedance Setting
    91
    
    Zone 3 Impedance Setting
    92
    
    Zone 4 Impedance Setting
    93
- APPENDIX A Status Inputs
  94
Table of Contents

119
- Applying Settings
  120
- Commissioning
  120
  - Required Test Equipment
    120
- Inspection
  120
- Precautions
  120
- Tests
  120
  - Insulation
    120
  - Secondary Injection
    121
  - Primary Injection
    121
  - Load Checks
    122
  - Tripping Tests
    122
- Putting into Service
  123

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